https://www.repairmywindowsanddoors.co.uk/hoddesdon-misted-double-glazing-repairs-near-me/ Why is My Double Glazed Window Misted? Double glazing is an excellent way to improve the efficiency of your home and guarantee the highest efficiency in energy usage. If you notice that your windows are getting misty this could be a sign that the seal on your window has been damaged. This will allow moisture into the insulation area of your windows and cause a drastic decrease in performance. Fortunately, this issue is quite easy to resolve. What is it? There may be condensation on the exterior of your double glazed windows at times especially when it's cold and windy. This is a indication that your double glazed windows are keeping out the cold but also let in heat. It can easily be wiped away, or you can leave it to go away on its own. This is more serious when your double-glazed window leaks inside. This could be a sign of a broken seal or failure in your double glazing. When a double glazed seal unit breaks down, or fails, moisture may get inside the two glass panes of your window. The argon,xenon orkrypton gases that are used in these units may also leak out. When this happens, the high-density gases lose their insulation properties and your window will no longer function as a sealed unit. Natural wear and tear is among the primary reasons for seals to fail on windows. The constant expansion and contraction in your double-glazed windows is caused by changes in temperature. glazing seals can be damaged using abrasive chemicals on them. If the seal on your double-glazed windows is damaged warm air can escape between the glass panes, and cool air can get in and cause moisture to build up on the spacer bars inside the glass unit. This is often described as a "blown' window and it can result in costly energy bills during winter. Replacing the glass units in your double glazed windows can solve this issue. This is a more cost-effective solution than replacing the whole window a